package lab02.test14;

/**
 * Created by admin on 2017/10/20.
 */
public class Test {
    public static void main(String[] args) {
        Rectangle a=new Rectangle();
        a.length=2;
        a.width=3;
        a.getArea();
        Circle b=new Circle();
        b.radius=7;
        b.getArea();
    }
}
